BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Krensavage Asset Management, LLC's Holding History (CIK: 0001609251)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 10,000 Value ($000) $2 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 10,000 Value ($000) $1 Avg Close $135.17 Range $121.05 - $150.28
Q4 2024
Shares 108,923 Value ($000) $17 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 113,502 Value ($000) $22 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 123,785 Value ($000) $29 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 134,068 Value ($000) $29 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 160,480 Value ($000) $42 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 160,480 Value ($000) $41 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 176,826 Value ($000) $50 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 177,126 Value ($000) $49 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 177,004 Value ($000) $49 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 184,648 Value ($000) $49,301 Avg Close $212.38 Range $193.65 - $283.44
Q2 2022
Shares 117,248 Value ($000) $23,912 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 111,353 Value ($000) $23,451 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 103,053 Value ($000) $24,724 Avg Close $257.12 Range $221.72 - $290.76
Q3 2021
Shares 103,202 Value ($000) $29,205 Avg Close $327.75 Range $282.64 - $372.12
Q2 2021
Shares 97,523 Value ($000) $33,769 Avg Close $302.94 Range $257.03 - $468.55
Q1 2021
Shares 138,518 Value ($000) $38,750 Avg Close $269.69 Range $238.40 - $296.38
Q4 2020
Shares 138,017 Value ($000) $33,795 Avg Close $259.08 Range $223.25 - $363.92
Q3 2020
Shares 137,163 Value ($000) $38,910 Avg Close $278.91 Range $261.87 - $312.00
Q2 2020
Shares 151,420 Value ($000) $40,512 Avg Close $300.59 Range $257.60 - $350.24
Q1 2020
Shares 110,771 Value ($000) $35,046 Avg Close $303.47 Range $262.25 - $374.99
Q4 2019
Shares 109,904 Value ($000) $32,612 Avg Close $277.46 Range $219.70 - $318.00
Q3 2019
Shares 176,710 Value ($000) $41,142 Avg Close $232.85 Range $215.78 - $246.99
Q2 2019
Shares 176,556 Value ($000) $41,291 Avg Close $230.90 Range $219.20 - $245.35
Q1 2019
Shares 180,000 Value ($000) $42,548 Avg Close $314.89 Range $216.12 - $344.00